Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong vang » cong lang, cong quang, cong ngang
ho chieu » theo chieu, hoc thieu, doi chieu
hoang va » hoang van, hang va, hoang ha
cong van » cong san, song van, cong tan
thanh tu » hanh tu, nhanh tu, thanh tung
nhan va » nhan tai, nhan dan, nhan tao

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