Perhaps you should try some spelling variations:
tranh thuat » trong thuat, tranh chua, tranh thai
thuat bang » thuat ban, thuat mang, thuat nang
bang cong » dang cong, bang song, hang cong
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((ha tinh) or (cuu tinh)) - canh tranh thuat bang cong dan ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((ha tinh) OR (cuu tinh)) - canh tranh thuat bang cong dan ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho ((ha tinh) or (cuu tinh)) - canh tranh thuat bang cong dan ((toan tai) or (toan cao))*.