Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
hieu van » hieu va, thien van, lieu va
danh vai » danh sai, danh va, dang van
van cam » van nam, van lam, van cau
sach ky » sac ky, sach y, sach kem
dang xa » dang xay, lang xa, dang ha
sach ty » sach y, sach tu, sach thu
xuc va » duc va, tuc va, luc va
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: tu ((sach ky) or (sach ty)) dang xa hoi. hieu van cam xuc va ((danh vai) or (doanh van)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach ty)) dang xa hoi. hieu van cam xuc va ((danh vai) OR (doanh van)) cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach ty)) dang xa hoi. hieu van cam xuc va ((danh vai) or (doanh van)) cua te*.