Perhaps you should try some spelling variations:
hanh trinh » canh tranh
nang cong » nang song, dang cong, bang cong
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cua chu, cao cho
cong san » cong tac
san tan » van tan, san van, san tay
tan tap » toan tap, han tap, tan tat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (chao chu)) manh - ((hanh trinh) or (hanh chinh)) chuc nang cong san tan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (chao chu)) manh - ((hanh trinh) OR (hanh chinh)) chuc nang cong san tan tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (chao chu)) manh - ((hanh trinh) or (hanh chinh)) chuc nang cong san tan tap*.