Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tran thanh » ban thanh, van thanh, quan thanh
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
cong tan » cong tac, cong san, cong thanh
phan cau » phan dau, phan cac, phan tu
khan ap » khan cap, han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh ((tran thanh) or (tran van)) trong cong tan ((phan cau) or (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((tran thanh) OR (tran van)) trong cong tan ((phan cau) OR (khan ap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((tran thanh) or (tran van)) trong cong tan ((phan cau) or (khan ap))*.