Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
duoc lieu » du lieu
trang qua » trong qua, trong quan, trang tuan
dung cong » dung trong
doi lieu » doi chieu, du lieu, tai lieu
qua dung » quang dung, su dung, qua song
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi lieu) or (duoc lieu)) tinh - hanh trang qua dung cong tan ((doanh tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi lieu) OR (duoc lieu)) tinh - hanh trang qua dung cong tan ((doanh tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((doi lieu) or (duoc lieu)) tinh - hanh trang qua dung cong tan ((doanh tai) or (toan ban))*.