Perhaps you should try some spelling variations:
cac luoc » cac nuoc, cac cuoc, cac quoc
luoc gia » quoc gia, luc gia, luong gia
thanh vi » hanh vi, thanh ve, nhanh vi
thanh va » thanh van, hanh va, thanh ha
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty lang » tay lang, ty xang, ty hang
lang xa » lang ha, dang xay, lang van
hieu va » hieu qua
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 lang xa hoi. ((hieu va) OR (lieu va)) cac luoc gia ((thanh vi) or (thanh va)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty lang xa hoi. ((hieu va) OR (lieu va)) cac luoc gia ((thanh vi) OR (thanh va)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty lang xa hoi. ((hieu va) OR (lieu va)) cac luoc gia ((thanh vi) or (thanh va)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty lang xa hoi. ((hieu va) OR (lieu va)) cac luoc gia ((thanh vi) or (thanh va)) cuu tre*.