Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
bang cong » dang cong, bang song, hang cong
cong tinh » cong trinh, cong vinh, long tinh
trung va » truong va, trung ha, trung tam
trang va » tran van
toan cao » toan ban, toan tap

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 ((trung va) or (((trang va) or (hang va)))) bang cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh ((trung va) OR (((trang va) OR (hang va)))) bang cong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh ((trung va) or (((trang va) or (hang va)))) bang cong tinh toan cao*.