Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
trinh van » trinh han, trinh quan, trinh toan
trong dan » trong dang, trong san, trong tan
tranh va » tranh van, trang va, trinh va
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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 - canh ((tranh va) or (trinh van)) dung trong dan ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - canh ((tranh va) OR (trinh van)) dung trong dan ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - canh ((tranh va) or (trinh van)) dung trong dan ((phan cau) or (phan cac))*.