Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
van nhuong » van chuong, van phuong, van huong
hoc thieu » toc thieu, hoc hien
hanh tram » hanh tam, hanh trang, thanh tran
tram van » tran van, tam van, trang van
cong san » cong tac
toan ban » van ban

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 tram van nhuong ((cong dong) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh tram van nhuong ((cong dong) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh tram van nhuong ((cong dong) or (cong san)) toan ban*.