Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
cong tan » cong tac, cong san, cong thanh
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 - thanh ((dung cua) or (trung tuan)) dung cong tan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((dung cua) OR (trung tuan)) dung cong tan ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((dung cua) or (trung tuan)) dung cong tan ((toan tap) or (toan cao))*.