Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
quang tran » quang trung, quang thanh, quang tri
quang tuan » quang thanh, quan luan, quang cua
hoc thieu » toc thieu, hoc hien
thanh tra » thanh toan, thanh hoa
tran hung » tran hong, tran hoang, tran huu

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 - thanh tra ((tran hung) OR (tran quang)) cong ((quang tran) or (quang tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh tra ((tran hung) OR (tran quang)) cong ((quang tran) OR (quang tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - thanh tra ((tran hung) OR (tran quang)) cong ((quang tran) or (quang tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh tra ((tran hung) OR (tran quang)) cong ((quang tran) or (quang tuan)) cau*.