Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tam » cong tac, cong nam, dong tam
cong tan » cong tac, cong san, cong thanh
toan tap » 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 tinh - hanh trinh cua cong ((cong tam) OR (cong tan)) toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh trinh cua cong ((cong tam) OR (cong tan)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh trinh cua cong ((cong tam) OR (cong tan)) toan tap*.