Perhaps you should try some spelling variations:
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
cua khong » cua phuong, cua thuong, cua cong
hua khong » hoa khong, hoac khong, phuc khong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
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 - canh tranh ((cua khong) OR (hua khong)) cong doan phan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien anh - canh tranh ((cua khong) OR (hua khong)) cong doan phan cac".
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - canh tranh ((cua khong) OR (hua khong)) cong doan phan cac*.