Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo phap » thi phap
phap manh » phap nang, phap tang, pham anh
trinh han » trinh quan
dung cong » dung trong
han dung » chan dung, han duong, hanh dung
tan toan » tan tran, tap toan, van toan
van quan » 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: theo phap manh - hanh trinh han dung cong ((tan toan) or (van quan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo phap manh - hanh trinh han dung cong ((tan toan) OR (van quan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo phap manh - hanh trinh han dung cong ((tan toan) or (van quan)) cau*.