Perhaps you should try some spelling variations:
trong giang » truong giang, trong giong, trong tieng
chieu sang » chieu sach, chieu xanh, hieu lang
trong gian » trong giao, trong gia, trong giai
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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 - thanh ((trong gian) OR (trong giang)) trong cong tan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh ((trong gian) OR (trong giang)) trong cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((trong gian) OR (trong giang)) trong cong tan toan ban*.