Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
ho chieu » theo chieu, hoc thieu, doi chieu
mang cua » manh cua, dung cua, ban cua
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
hoa cao » hoc cao, hoa co, hoa cac
cach » cac, sach

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