Perhaps you should try some spelling variations:
kham tuc » nham thuc, pham thuc, kham cuoc
doanh va » doan va, doanh tai, doanh cua
dang van » hoang van, hang va
trong xa » trong xay, trong ca, trong xu
vu kham » vu khanh
sach va » sach xa, sach dao, sach nha
hieu vu » hieu va, hieu ve, hieu su
sach ha » sach nha, sach han, sach xa
cua tre » cua te, cuu tre, cua triet
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach va) or (sach ha)) trong xa hoi. hieu vu kham tuc va ((dang van) or (doanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach va) OR (sach ha)) trong xa hoi. hieu vu kham tuc va ((dang van) OR (doanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su ((sach va) or (sach ha)) trong xa hoi. hieu vu kham tuc va ((dang van) or (doanh va)) cua tre*.