Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
bang duong » bang suong, bang tuong, tang duong
duong manh » duong van
ho chieu » theo chieu, hoc thieu, doi chieu
thanh va » thanh van, hanh va, thanh ha
trinh va » trinh van, trinh vat, trinh ve
toan ban » van ban
toan cao » 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: ho chieu sang - hanh ((thanh va) or (trinh va)) bang duong manh ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((thanh va) OR (trinh va)) bang duong manh ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((thanh va) or (trinh va)) bang duong manh ((toan ban) or (toan cao))*.