Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thuat bang » thuat ban, thuat mang, thuat trang
thuat nang » thuat mang, thuat trang, thuat nganh
hien sach » dien sach, kien sach, thien hach
cong tran » cong tan, cong tuan, cong toan
quang cap » quang cao, quang chan, quang nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - hanh trinh ((thuat bang) or (thuat nang)) cong tran quang cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - hanh trinh ((thuat bang) OR (thuat nang)) cong tran quang cap.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - hanh trinh ((thuat bang) or (thuat nang)) cong tran quang cap*.