Perhaps you should try some spelling variations:
chet triet » chuyen triet, thuyet triet
ban thanh » ban hanh, ban hang
thanh le » thinh le, thanh ve, thanh de
nang ro » nang co, nang ho, nang ra
xuc ban » duc ban, cuc ban, quoc ban
le chet » la chet, se chet, le chien
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ro hoi » co hoi, o hoi, mo hoi
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang ro hoi. hieu ((ve cam) or (va cam)) xuc ban thanh le chet triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ro hoi. hieu ((ve cam) OR (va cam)) xuc ban thanh le chet triet.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ro hoi. hieu ((ve cam) or (va cam)) xuc ban thanh le chet triet*.