Perhaps you should try some spelling variations:
thong hoang » phuong hoang, thong thong, khung hoang
thieu sang » chieu sang, thieu khang, thieu quang
hanh trinh » canh tranh, hanh chinh
luat thong » luat thuong, suat thong, xuat thong
hoc thieu » toc thieu, hoc hien
hoang van » hang va
thanh tap » thanh lap, thanh tay, thanh tam
thanh tai » thanh hai, thanh toan, doanh tai

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 sang - hanh trinh luat thong hoang van ((thanh tap) or (thanh tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh trinh luat thong hoang van ((thanh tap) OR (thanh tai)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh trinh luat thong hoang van ((thanh tap) or (thanh tai))*.