Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hang hang » nang hang, hung thang, lang thang
cua nhung » va nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tac » cong ty
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - ((hang hang) or (cang thang)) cua nhung cong tac ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((hang hang) OR (cang thang)) cua nhung cong tac ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((hang hang) or (cang thang)) cua nhung cong tac ((toan tai) or (toan ban))*.