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