Perhaps you should try some spelling variations:
doanh vang » doanh van, doanh sang, doanh quang
vay doanh » van doanh, ly doanh, voi doanh
cau tren » cu tren, dau tren, ca tren
vang cau » hang cau, van cau, bang cau
toc sach » hoc sach, doc sach, thuoc sach
soc vay » soc va, sach vay
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang

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) OR (toc sach)) ((y nang) or (ly nang)) xa hoi. hieu ve cham soc vay doanh vang cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ((y nang) OR (ly nang)) xa hoi. hieu ve cham soc vay doanh vang cau tren*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) ((y nang) or (ly nang)) xa hoi. hieu ve cham soc vay doanh vang cau tren*".