Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chuc » trinh thuc, trinh chu, trinh phuc
thien anh » thien danh, tien anh, thien thanh
nang cong » nang song, dang cong, bang cong
dien anh » tieng anh, dien dan
cong tan » cong tac, cong san, cong thanh
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) or (dien anh)) - hanh trinh chuc nang cong tan ((phan cau) OR (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (dien anh)) - hanh trinh chuc nang cong tan ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) or (dien anh)) - hanh trinh chuc nang cong tan ((phan cau) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (dien anh)) - hanh trinh chuc nang cong tan ((phan cau) OR (phan cac))*.