Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
hanh trinh » canh tranh, hanh chinh
thu phuong » thi phuong, thu huong, theo phuong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trinh han » trinh quan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - hanh trinh han ((nhung huong) or (thu phuong)) manh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh trinh han ((nhung huong) OR (thu phuong)) manh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh trinh han ((nhung huong) or (thu phuong)) manh ((toan cau) or (toan ban))*.