Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh loi » thanh hoa, thanh hai, thanh lap
cua triet » cua viet, su triet, va triet
truc ban » thuc ban, truc dan, truc van
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
loi cua » loai cua, hoi cua, doi cua
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cam » ve cac, va cam, ve cai

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

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