Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
thanh loi » thanh hoa, thanh hai, thanh lap
hieu van » hieu va, thien van, lieu va
hang tai » hang va, dung tai
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
dang xa » dang xay, lang xa, dang ha
cua tre » cuu tre, cua triet, dua tren
tuc va » thuc va, truc va, tuc xa
lanh y » anh y, hanh y, lanh lay
y dang » ky dang, 2 dang, _ dang
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh y dang xa hoi. hieu van cam tuc va ((thanh loi) or (hang tai)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh y dang xa hoi. hieu van cam tuc va ((thanh loi) OR (hang tai)) ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thuat lanh y dang xa hoi. hieu van cam tuc va ((thanh loi) or (hang tai)) ((cua tre) or (cua te))*.