Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thang cua » thong cua, hang cua, than cua
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
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: ho chieu sang - hanh ((thang cua) or (trung cua)) bang ((cong san) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((thang cua) OR (trung cua)) bang ((cong san) OR (cong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((thang cua) or (trung cua)) bang ((cong san) or (cong tan)) toan cao*.