Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
cong doan » cong dan, cong hoan, dong doanh
yen tinh » tuyen tinh
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
phan cac » nhan cach, phan dau, phan van
phan lap » phan dau
hoc yen » hoc quyen, hoc tuyen, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc yen tinh - hanh tang ((cua dung) or (qua dung)) cong doan ((phan cac) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc yen tinh - hanh tang ((cua dung) OR (qua dung)) cong doan ((phan cac) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: hoc yen tinh - hanh tang ((cua dung) or (qua dung)) cong doan ((phan cac) or (phan lap))*.