Perhaps you should try some spelling variations:
gianh lai » gian lan
hieu van » hieu va, thien van, lieu va
danh lai » danh sai, dinh lam, hanh lam
van lam » van nam
lam duc » lam duoc, pham duc, nam duoc
te sach » toc sach
sach ty » sach y, sach tu, sach thu
tang ma » mang may, tang van
sang ma » nang ma, sang tao, mang may
cuu tre » cua tre, cau tren, cau treo

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 ty ((sang ma) OR (tang ma)) hoi. hieu van lam duc va ((danh lai) or (gianh lai)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((sang ma) OR (tang ma)) hoi. hieu van lam duc va ((danh lai) OR (gianh lai)) cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((sang ma) OR (tang ma)) hoi. hieu van lam duc va ((danh lai) or (gianh lai)) cuu tre*".