Perhaps you should try some spelling variations:
tranh trong » tran trong, trinh trong, anh trong
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
trong qua » trong quan, thong qua, trong nha
dung cong » dung trong
qua dung » quang dung, su dung, qua song
cong tac » cong ty
toan cau » toan ban, toan tap, toan tai
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: doi ((chieu xanh) or (chieu tinh)) - tranh trong qua dung cong tac ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu tinh)) - tranh trong qua dung cong tac ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu tinh)) - tranh trong qua dung cong tac ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu tinh)) - tranh trong qua dung cong tac ((toan cau) OR (toan cao))*.