Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hien tinh » khien tinh, thien tinh, bien tinh
trang qua » trong qua, trong quan, trang tuan
dung cong » dung trong
cong doan » cong dan, cong hoan, dong doanh
qua dung » quang dung, su dung, qua song
phan cac » nhan cach, phan dau, phan van
phan lap » phan 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 hien tinh - hanh trang qua dung cong doan ((phan cac) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - hanh trang qua dung cong doan ((phan cac) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - hanh trang qua dung cong doan ((phan cac) or (phan lap))*.