Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc thieu » hoc hien
trinh van » trinh han, trinh quan, trinh toan
dong cong » duong cong, dung cong, dang cong
cong manh » cong danh, duong manh, cong thanh
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) sang - hanh trinh van dong cong manh ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sang - hanh trinh van dong cong manh ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sang - hanh trinh van dong cong manh ((toan cau) or (toan cao))*.