Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong tang » cong thang, cong lang, cong vang
ho chieu » theo chieu, hoc thieu, doi chieu
khoan va » doan va, khoa ma, nhan va
cong tan » cong tac, cong san, cong thanh
thanh tu » hanh tu, nhanh tu, thanh tung
hoan va » hoang va, doan va, toan va

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 - doanh ((hoan va) or (khoan va)) nhung ((cong tan) or (cong tang)) thanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - doanh ((hoan va) OR (khoan va)) nhung ((cong tan) OR (cong tang)) thanh tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - doanh ((hoan va) or (khoan va)) nhung ((cong tan) or (cong tang)) thanh tu*.