Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
tieu tinh » trieu tinh, tieu trinh, lieu tinh
luat phan » luan phan, luat phap, luat pha
phan cong » thanh cong
cong dan » cong san, cong tan, huong dan
chan tap » han tap, phan tap, toan tap
chan ta » chan tha, nhan tai, 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: theo tieu tinh - canh trinh luat phan cong dan ((chan tap) or (chan ta))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - canh trinh luat phan cong dan ((chan tap) OR (chan ta)).
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - canh trinh luat phan cong dan ((chan tap) or (chan ta))*.