Perhaps you should try some spelling variations:
tinh doi » trinh doc, trinh do, tinh hoc
ve triet » va trien, su triet
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
cac luc » cau luc, coc luc, cac nuoc
va tinh » may tinh
su sai » su tai, su hai, su mai
su dai » sau dai, si dai, su tai
luc va » duc va, tuc va, loc va
doi ve » moi ve, doi va, noi ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sai) or (su dai)) ky tang xa hoi. lieu va cac luc va tinh doi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sai) OR (su dai)) ky tang xa hoi. lieu va cac luc va tinh doi ve triet.
• Adding a wildcard symbol may retrieve word variants: ((su sai) or (su dai)) ky tang xa hoi. lieu va cac luc va tinh doi ve triet*.