Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh tung » thanh tung, hanh dung, thanh trung
manh tung » manh hung, thanh tung
cong tran » cong tan, cong tuan, cong toan
chu nang » chuc nang, chua nang, cuu nang
anh nang » ganh nang, anh bang, anh dang
va thong » va thuong, va phuong, he thong
tran van » luan van
tho chu » theo chu, cho chu, ho chu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tho chu nang - ((((hanh tung) or (manh tung))) or (anh nang)) va thong cong tran van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tho chu nang - ((((hanh tung) OR (manh tung))) OR (anh nang)) va thong cong tran van ban.
• Adding a wildcard symbol may retrieve word variants: tho chu nang - ((((hanh tung) or (manh tung))) or (anh nang)) va thong cong tran van ban*.