Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thuat taih » thuat tach, thuat thanh, thuat trinh
trinh quan » tinh quang, trinh luat, trinh han
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
thuat tai » thuat bai, thuat tao, thuat cai
cong van » cong vang, cong san, song van
van van » tan van, san van, van vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((thuat taih) or (thuat tai)) - hanh trinh quan nhung cong van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((thuat taih) OR (thuat tai)) - hanh trinh quan nhung cong van van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((thuat taih) or (thuat tai)) - hanh trinh quan nhung cong van van ban*.