Perhaps you should try some spelling variations:
thieu nien » thien nhien
ban thanh » ban hanh, ban hang
nien coc » nien cong, vien cac, dien cuc
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
vai su » va su, van su, lai su

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. thieu nien coc luc ((van hanh) or (ban thanh)) vai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. thieu nien coc luc ((van hanh) OR (ban thanh)) vai su triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. thieu nien coc luc ((van hanh) or (ban thanh)) vai su triet*.