Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh van » tran van, trinh van, thanh van
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
cong tan » cong tac, cong san, cong thanh
chan tu » han tu, chon tu, chai tu
chay tu » chay tui, chai tu, chay dua

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 - canh tranh van dung cong tan ((((chan tu) or (chay tu))) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh van dung cong tan ((((chan tu) OR (chay tu))) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh van dung cong tan ((((chan tu) or (chay tu))) or (phan tu))*.