Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
truc va » thuc va, thuc vat, trung va
hai cua » thai cua, dai cua, hoi cua
va hoi » xa hoi, va hoc, va hoa
va lam » van lam, va lap
luc va » duc va, tuc va, loc va
cua su » qua su

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 hang va hoi. lieu va lam ((luc va) or (truc va)) hanh hai cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang va hoi. lieu va lam ((luc va) OR (truc va)) hanh hai cua su.
• Adding a wildcard symbol may retrieve word variants: te sach ty hang va hoi. lieu va lam ((luc va) or (truc va)) hanh hai cua su*.