Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
tranh va » tranh van, trang va, trinh va
chan tu » phan tu, han tu, chai tu
chon tu » con tu, cho tu, choi tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chau tinh - canh tranh va nhung cong thanh ((chan tu) or (chon tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - canh tranh va nhung cong thanh ((chan tu) OR (chon tu)).
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - canh tranh va nhung cong thanh ((chan tu) or (chon tu))*.