Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong danh » cuong danh, cong dan, cong thanh
hoc hieu » hoc thieu, hoc hien, doc hieu
trinh ve » trinh he, trinh va, trinh vi
ve thong » he thong, va thong, ve phong
phan cac » phan dau, phan lap, phan van

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 manh - hanh trinh ve thong cong danh ((phan cac) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh trinh ve thong cong danh ((phan cac) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh trinh ve thong cong danh ((phan cac) or (nhan cach))*.