Perhaps you should try some spelling variations:
khong luong » khong xuong, thuong luong, phuong luong
hieu nganh » vien nganh, hiem ngan, hieu manh
manh trung » manh tung, thanh trung, manh hung
thanh tung » thanh cong
cua khong » hua khong, cua phuong, cua thuong
doc hieu » toc thieu, hoc thieu, hoc hien
manh van » menh van, canh van, hanh van
anh van » anh va, thanh van, doanh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu nganh - ((manh trung) or (thanh tung)) cua khong luong ((manh van) OR (anh van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - ((manh trung) OR (thanh tung)) cua khong luong ((manh van) OR (anh van)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu nganh - ((manh trung) or (thanh tung)) cua khong luong ((manh van) OR (anh van)) ban".
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - ((manh trung) or (thanh tung)) cua khong luong ((manh van) OR (anh van)) ban*.