Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat trong » suat trong, thuat trong, luat thuong
hiem ngan » kim ngan, viem gan
toc hiem » toc thieu, hoc hien, doc hieu
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hiem ngan - hanh trinh ((luat trong) or (suat thong)) cong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hiem ngan - hanh trinh ((luat trong) OR (suat thong)) cong van toan cao.
• Adding a wildcard symbol may retrieve word variants: toc hiem ngan - hanh trinh ((luat trong) or (suat thong)) cong van toan cao*.