Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
canh ban » can ban, canh dan, canh van
cong san » cong tac
toan cao » toan tap
toan ban » van ban
ban cua » ban quan

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 - canh ban cua cong cong san ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh ban cua cong cong san ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh ban cua cong cong san ((toan cao) OR (toan ban))*.