Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » lieu tinh, chau tinh, kieu tinh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (((chieu tinh) OR (trieu tinh)))) - anh tang cua nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (((chieu tinh) OR (trieu tinh)))) - anh tang cua nhung cong tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (((chieu tinh) OR (trieu tinh)))) - anh tang cua nhung cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (((chieu tinh) OR (trieu tinh)))) - anh tang cua nhung cong tan toan cao*.