Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cong manh » cong danh, duong manh, cong thanh
tinh cua » trinh cua, tinh chat, tranh cua
sinh cua » manh cua, dinh cuu, sinh va
toan cao » toan ban
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh ((tinh cua) OR (sinh cua)) nhung cong manh ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((tinh cua) OR (sinh cua)) nhung cong manh ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh ((tinh cua) OR (sinh cua)) nhung cong manh ((toan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((tinh cua) OR (sinh cua)) nhung cong manh ((toan cao) or (toan tap))*.