Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thuat tach » thuat sach, thuat mach, thuat thanh
thuat tac » thuat tao, thuat tai, thuat tam
trinh han » trinh quan
hang cong » dang cong, hang nong, bang cong
han hang » hang hang, han chang, ban hang
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 tach) or (thuat tac)) - hanh trinh han hang cong van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((thuat tach) OR (thuat tac)) - hanh trinh han hang cong van van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((thuat tach) or (thuat tac)) - hanh trinh han hang cong van van ban*.