Perhaps you should try some spelling variations:
canh trang » canh tranh, hanh trang, banh trang
cong thanh » dong thanh, cong trinh, cong tan
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
trang va » tran van, hang va
va hang » van hang, va nang, va lang
chan tu » phan tu, han tu, chon tu
con tu » mon 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 chu tinh - canh trang va hang cong thanh ((chan tu) or (con tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - canh trang va hang cong thanh ((chan tu) OR (con tu)).
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - canh trang va hang cong thanh ((chan tu) or (con tu))*.