Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
canh trinh » canh tranh, hanh trinh, canh tinh
luat phung » luat chung, luat thuong, luan phuong
phung cong » nhung cong, phong cong, nhung chong
hoc thieu » toc thieu, hoc hien
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - canh trinh luat phung cong dan ((doanh tai) or (((toan ban) or (van ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - canh trinh luat phung cong dan ((doanh tai) OR (((toan ban) OR (van ban)))).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh trinh luat phung cong dan ((doanh tai) or (((toan ban) or (van ban))))*.