Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
phan dau » phan tu, hang dau
dua tren » dung tren
va thanh » gia thanh, ban thanh, va tinh
phan duc » pham duc, phan tu, tran duc
te sach » toc sach
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
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 y nang ma hoi. hieu ve ((phan duc) OR (phan dau)) va thanh lap ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu ve ((phan duc) OR (phan dau)) va thanh lap ((dua tren) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ma hoi. hieu ve ((phan duc) OR (phan dau)) va thanh lap ((dua tren) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu ve ((phan duc) OR (phan dau)) va thanh lap ((dua tren) or (cuu tre))*.