Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
phan cac » nhan cach, phan lap, phan van
phan dau » phan tu, hang dau
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - canh manh cua dung cong tan ((((phan cac) or (phan dau))) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh manh cua dung cong tan ((((phan cac) OR (phan dau))) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh manh cua dung cong tan ((((phan cac) or (phan dau))) or (than cap))*.