Perhaps you should try some spelling variations:
trung thanh » truong thanh
chieu sang » chieu sach, chieu xanh, hieu lang
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
cong trung » chong trung, cong truong, cong trong
hanh dong » anh dong, ha dong
cap thong » cap tong, chap thuong, phap thong
thanh cau » thanh chau, thanh mau, nhanh cau
dong cap » duong cap, dong cac, dong cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (chiet tach)) - hanh dong cap thong cong trung thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chiet tach)) - hanh dong cap thong cong trung thanh cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chiet tach)) - hanh dong cap thong cong trung thanh cau*.