Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban doanh » van doanh, san doanh, ban danh
cau tren » cu tren, dau tren, ca tren
cham xuc » cam xuc, chat xuc, cham soc
cua tre » cua te, cuu tre, dua tren
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ly nang » ky nang, ly hang, ly vang
xuc ban » duc ban, cuc ban, quoc ban
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ly nang ma hoi. hieu ve cham xuc ban doanh tai ((((cua tre) OR (cua triet))) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang ma hoi. hieu ve cham xuc ban doanh tai ((((cua tre) OR (cua triet))) OR (cau tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly nang ma hoi. hieu ve cham xuc ban doanh tai ((((cua tre) OR (cua triet))) or (cau tren))".
• Adding a wildcard symbol may retrieve word variants: te sach ly nang ma hoi. hieu ve cham xuc ban doanh tai ((((cua tre) OR (cua triet))) or (cau tren))*.