Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
cau treo » cau theo, cau tren, cau triet
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
thuc va » thuc vat, thuc dan, thuc day
te sach » toc sach
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
tuc va » truc va, tuc xa, duc va
ve cam » ve cham, ve cac, va cam

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 nang xa hoi. hieu ve cam ((tuc va) OR (thuc va)) thanh lai ((cua tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. hieu ve cam ((tuc va) OR (thuc va)) thanh lai ((cua tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. hieu ve cam ((tuc va) OR (thuc va)) thanh lai ((cua tre) or (cau treo))".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu ve cam ((tuc va) OR (thuc va)) thanh lai ((cua tre) or (cau treo))*.