Perhaps you should try some spelling variations:
chieu xanh » chieu sach, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
chieu tinh » trieu tinh, lieu tinh, chau tinh
manh hung » anh huong
cua trong » cua truong, cua trung, qua trong
hung cua » huong cua, chung cua, khung cua
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai 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 sang))) or (chieu tinh)) - manh hung cua trong cong tap toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu xanh) OR (chieu sang))) OR (chieu tinh)) - manh hung cua trong cong tap toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chieu xanh) OR (chieu sang))) or (chieu tinh)) - manh hung cua trong cong tap toan cao*".