Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong qua » thong quan, thong cua, thong tu
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong san, cong thanh, cong ty
cong tac » 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 tinh - thanh ((thong qua) or (trung cua)) dung ((cong tan) OR (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh ((thong qua) OR (trung cua)) dung ((cong tan) OR (cong tac)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - thanh ((thong qua) or (trung cua)) dung ((cong tan) OR (cong tac)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((thong qua) or (trung cua)) dung ((cong tan) OR (cong tac)) toan cao*.