Perhaps you should try some spelling variations:
thieu nien » thien nhien
van thanh » ban thanh, van tuan
nien coc » nien cong, vien cac, dien cuc
van hanh » ban hanh, van anh, van ban
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 (van thanh)) vai su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang xa hoi. thieu nien coc luc ((van hanh) OR (van 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 (van thanh)) vai su triet*.