Perhaps you should try some spelling variations:
cong huong » cong thuong, cong luong, cong hung
huong manh » duong manh, hung manh, luong manh
hanh dung » thanh dung, anh dung, manh dung
hanh dong » anh dong, ha dong
luan cong » luat cong, luong cong, luan chung
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((ho manh) or (chu van)) - ((hanh dung) OR (hanh dong)) luan cong huong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((ho manh) OR (chu van)) - ((hanh dung) OR (hanh dong)) luan cong huong manh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((ho manh) or (chu van)) - ((hanh dung) OR (hanh dong)) luan cong huong manh toan cao".
• Adding a wildcard symbol may retrieve word variants: cho ((ho manh) or (chu van)) - ((hanh dung) OR (hanh dong)) luan cong huong manh toan cao*.