Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
trinh vat » trinh van, trinh luat, sinh vat
dung cong » dung trong
tuan bang » tuan dang, tuan hoang, thuat bang
vat dung » van dung, va dung, viet dung
cong anh » cong danh, dong anh, hong anh
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu manh) or (ha tinh))) or (chinh sach)) - hanh trinh vat dung cong anh tuan bang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu manh) OR (ha tinh))) OR (chinh sach)) - hanh trinh vat dung cong anh tuan bang.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) or (ha tinh))) or (chinh sach)) - hanh trinh vat dung cong anh tuan bang*.