Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu sang » chieu sach, chieu xanh, hieu lang
ho chieu » theo chieu, hoc thieu, doi chieu
tranh he » trinh he, tinh he, trang ha
tranh ha » thanh ha, trang ha, trinh ha
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van 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 - canh ((tranh he) or (tranh ha)) thong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh ((tranh he) OR (tranh ha)) thong cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh ((tranh he) or (tranh ha)) thong cong dan toan ban*.