Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh suat » trinh luat, trinh sat, trinh quan
huong manh » hung manh, luong manh, phuong danh
duong manh » duong van
suat dung » thuat dung, xuat duong, suat huong
chi tinh » chai tinh, chi minh, chi binh
toan cao » toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tinh - hanh trinh suat dung ((huong manh) or (duong manh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tinh - hanh trinh suat dung ((huong manh) OR (duong manh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chi tinh - hanh trinh suat dung ((huong manh) or (duong manh)) toan cao*.