Perhaps you should try some spelling variations:
thong thuong » thong thong, hang thuong, cong thuong
thanh thang » nhanh thang, thanh thanh, thanh hang
thuong dan » huong dan, thuong han, thuong dam
den thanh » de thanh, dinh thanh, dong thanh
hien hanh » dieu hanh
thang qua » thong qua, thang cua, thang mua
qua thong » qua trong, quang thong, suat thong
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((den thanh) or (hien hanh)) - thanh thang qua thong thuong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((den thanh) OR (hien hanh)) - thanh thang qua thong thuong dan than cao*.