Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh tran » hanh trang, thanh tran, hanh tram
van thong » van thuong, van phong, va thong
ho trieu » mot trieu, 25 trieu, 30 trieu
tran van » luan van
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

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