Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh tinh » hanh tinh, manh tinh, canh tranh
nong tac » dong tac, nong tan, tuong tac
cong tac » cong ty
phat cau » phan cau, pha cau, phap cau
tinh va » tich va, trinh van, trinh vat
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu xanh) or (chieu tinh)) - canh tinh va hang ((nong tac) OR (cong tac)) phat cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu tinh)) - canh tinh va hang ((nong tac) OR (cong tac)) phat cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu tinh)) - canh tinh va hang ((nong tac) OR (cong tac)) phat cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu tinh)) - canh tinh va hang ((nong tac) OR (cong tac)) phat cau*.