Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
duong manh » duong van
tieu lang » hieu lang, tien lang, tieu dung
trinh vat » trinh van, trinh luat, sinh vat
cong danh » cuong danh, cong dan, cong thanh
hoi tieu » hoc tieu, hoi hieu, hoi tiep
vat dung » van dung, va dung, viet dung
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi tieu lang - hanh trinh vat dung ((duong manh) or (cong danh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi tieu lang - hanh trinh vat dung ((duong manh) OR (cong danh)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoi tieu lang - hanh trinh vat dung ((duong manh) or (cong danh)) toan tap*.