Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hang hang » nang hang, cang thang, hung thang
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
ho kieu » ho lieu, so kieu, thi kieu
co lieu » cot lieu, co hieu, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho kieu) or (co lieu)) tinh - hang hang va thuong cong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho kieu) OR (co lieu)) tinh - hang hang va thuong cong dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((ho kieu) or (co lieu)) tinh - hang hang va thuong cong dan ((toan tai) or (toan tap))*.