Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hanh doanh » hang doanh, chinh doanh, doanh doanh
luan trong » quan trong, luan tuong, luong trong
luat trong » suat trong, thuat trong, luat thuong
cong ngang » cong nhan, cong quang, cong lang
ngang phan » nang phan, nang phat, nang phap
hoc thieu » toc thieu, hoc hien
phan lap » phan dau

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 doanh ((luan trong) or (luat trong)) cong ngang phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh doanh ((luan trong) OR (luat trong)) cong ngang phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh doanh ((luan trong) or (luat trong)) cong ngang phan lap*.