Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
sinh cua » manh cua, dinh cuu, sinh va
toan tap » toan ban
toan cao » 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: ho chieu sang - hanh ((trinh cua) or (sinh cua)) dung cong manh ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((trinh cua) OR (sinh cua)) dung cong manh ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((trinh cua) or (sinh cua)) dung cong manh ((toan tap) or (toan cao))*.