Perhaps you should try some spelling variations:
va thanh » ban thanh, va tinh, le thanh
sanh ly » sinh ly, doanh ly, khanh ly
cua tre » cua te, cua triet, dua tren
so sanh » do sanh
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
hang xa » hoang xa, hang va, hang ca
ly hang » ly quang
cuu tre » cau tren, cau treo
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: so sanh ly hang xa hoi. hieu ve cam tuc ((va thanh) or (gia thanh)) tai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ly hang xa hoi. hieu ve cam tuc ((va thanh) OR (gia thanh)) tai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: so sanh ly hang xa hoi. hieu ve cam tuc ((va thanh) or (gia thanh)) tai ((cua tre) or (cuu tre))*.