Perhaps you should try some spelling variations:
kieu tinh » lieu tinh, trieu tinh, diep tinh
chau tinh » cuu tinh, ha tinh, cua tinh
nang hang » nang sang, hang hang, cang thang
ca chang » ca chung, co chang, san chang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((kieu tinh) or (chau tinh)) - nang hang ca chang ((cong dan) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((kieu tinh) OR (chau tinh)) - nang hang ca chang ((cong dan) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((kieu tinh) or (chau tinh)) - nang hang ca chang ((cong dan) or (cong san)) toan ban*.