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 van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
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 van 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 van tan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) OR (chao chu)) manh - ((hanh trinh) or (hanh chinh)) chuc nang cong van tan tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) OR (chao chu)) manh - ((hanh trinh) or (hanh chinh)) chuc nang cong van tan tap*.