Perhaps you should try some spelling variations:
hinh trong » chinh trong, dinh trong, sinh trong
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
anh trong » anh thuong, dinh trong, lang trong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
va thong » va thuong, va phuong, he thong
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: doi chieu sang - ((anh trong) or (hinh trong)) va thong cong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((anh trong) OR (hinh trong)) va thong cong danh toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((anh trong) or (hinh trong)) va thong cong danh toan cao*.