Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sang » chieu sang, thieu khang, thieu quang
trung quan » truong quan, trong quan, trung tuan
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
gian phu » san phu, van phu, bien phu

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 quan nhung cong ((gian phu) or (gian xu)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh trung quan nhung cong ((gian phu) OR (gian xu)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh trung quan nhung cong ((gian phu) or (gian xu)) cau*.