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
trong tinh » truong tinh, trong kinh, trong sinh
tranh vat » trinh vat, tranh va, tranh van
vat dung » van dung, va dung, viet dung
toan tap » toan ban

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 sang))) or (chieu tinh)) - canh tranh vat dung trong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chieu xanh) OR (chieu sang))) OR (chieu tinh)) - canh tranh vat dung trong tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((((chieu xanh) or (chieu sang))) or (chieu tinh)) - canh tranh vat dung trong tinh toan tap*.