Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
trang cho » trong cho, trang o, sang cho
tang cua » mang cua, hang cua, tang luan
sang tao » hang tai
cong ta » cong tac, cong tan, cong tai

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 ((trung cua) or (tang cua)) nhung cong ta ((trang cho) or (sang tao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh ((trung cua) OR (tang cua)) nhung cong ta ((trang cho) OR (sang tao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh ((trung cua) or (tang cua)) nhung cong ta ((trang cho) or (sang tao))*.