Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
dung cong » dung trong
cong doan » cong dan, cong hoan, dong doanh
cua dung » cua dang, cua dong, qua dung
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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 - ((canh tranh) or (hanh trinh)) cua dung cong doan ((phan cau) OR (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien anh - ((canh tranh) OR (hanh trinh)) cua dung cong doan ((phan cau) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien anh - ((canh tranh) or (hanh trinh)) cua dung cong doan ((phan cau) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - ((canh tranh) or (hanh trinh)) cua dung cong doan ((phan cau) OR (phan dau))*.