Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
dung cong » dung trong
hanh tin » hanh tinh, nhanh tinh, thanh tinh
cong van » cong vang, cong san, song van
van khan » van khanh, van khang, van phan
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chua xang - anh ((hanh tin) OR (hanh trinh)) dung cong van khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chua xang - anh ((hanh tin) OR (hanh trinh)) dung cong van khan cap".
• Adding a wildcard symbol may retrieve word variants: theo chua xang - anh ((hanh tin) OR (hanh trinh)) dung cong van khan cap*.