Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
hanh hang » thanh hang, hang hang, hanh han
nhung don » nhung van, nhung bo
sang than » cang thang, dang thanh, sang tao
san than » san thanh, ban than, van than

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 hang va ((nhung don) or (thong cong)) ((san than) or (sang than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh hang va ((nhung don) OR (thong cong)) ((san than) OR (sang than)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh hang va ((nhung don) or (thong cong)) ((san than) or (sang than)) cao*.