Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
canh thanh » canh tranh, danh thanh, anh thanh
hoc thieu » toc thieu, hoc hien
thanh qua » thanh quan, thanh qui, hanh qua
qua trong » quan trong, qua trinh, qua song
thanh lap » thanh san, phan lap, thanh hai

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 quang - canh thanh qua trong ((cong dong) or (cong ty)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu quang - canh thanh qua trong ((cong dong) OR (cong ty)) thanh lap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu quang - canh thanh qua trong ((cong dong) or (cong ty)) thanh lap*.