Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
tranh thi » tranh thai, tran thi, trinh thi
hanh cong » thanh cong, hang cong, hanh dong
thi hanh » thi thanh
cong van » cong vang, cong san, song van
tuan tap » tuan tai, tuyen tap, toan tai
toan tap » toan ban
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - canh tranh thi hanh cong van ((tuan tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - canh tranh thi hanh cong van ((tuan tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - canh tranh thi hanh cong van ((tuan tap) or (toan tap))*.