Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu nganh » vien nganh, hiem ngan, hieu manh
tong cong » trong cong, cong cong, dung cong
cong sang » cong san, cong lang, cong vang
sang than » cang thang, dang thanh, sang tao
hoc hieu » hoc thieu, hoc hien, doc hieu
anh bang » anh hoang, anh quang, tinh bang
cua tong » cua cong, cua dong, cua nong
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu nganh - ((anh bang) or (hanh trinh)) cua tong cong sang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - ((anh bang) OR (hanh trinh)) cua tong cong sang than cap.
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - ((anh bang) or (hanh trinh)) cua tong cong sang than cap*.