Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hien manh » hien hanh, tien manh, hieu manh
trang qua » trong qua, trong quan, trang tuan
dung cong » dung trong
khanh cap » hanh cap, hanh cac, hanh cat
qua dung » quang dung, su dung, qua song
cong tac » cong ty
khan cap » than cap, khoan cam, phan cac
khan ap » han ap, khan dam

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 manh - hanh trang qua dung cong tac ((khanh cap) or (((khan cap) OR (khan ap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - hanh trang qua dung cong tac ((khanh cap) OR (((khan cap) OR (khan ap)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien manh - hanh trang qua dung cong tac ((khanh cap) or (((khan cap) OR (khan ap))))".
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - hanh trang qua dung cong tac ((khanh cap) or (((khan cap) OR (khan ap))))*.