Perhaps you should try some spelling variations:
chieu tinh » lieu tinh, chau tinh, che tinh
hanh trang » thanh trung, canh tranh, hanh trinh
kieu tinh » lieu tinh, diep tinh, bien tinh
trang cua » tranh cua, tang cua, trung cua
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
quan ban » quang ban, qua ban, quan van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((chieu tinh) OR (kieu tinh))) or (trieu tinh)) - hanh trang cua tong cong tac quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu tinh) OR (kieu tinh))) OR (trieu tinh)) - hanh trang cua tong cong tac quan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((chieu tinh) OR (kieu tinh))) or (trieu tinh)) - hanh trang cua tong cong tac quan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu tinh) OR (kieu tinh))) or (trieu tinh)) - hanh trang cua tong cong tac quan ban*.