Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
hang huong » hang thuong, hang luong, hoang phuong
chuc danh » chuc nganh, thuc hanh, chuc nang
luan hang » luan nang, luan han, luan hung
chu manh » ho manh, chu han, chu van
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: chao ((chuc danh) or (chu manh)) - hanh trinh luan hang huong dan ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc danh) OR (chu manh)) - hanh trinh luan hang huong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chuc danh) or (chu manh)) - hanh trinh luan hang huong dan ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: chao ((chuc danh) or (chu manh)) - hanh trinh luan hang huong dan ((toan tap) OR (toan ban))*.