Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
trinh tai » trinh toan, trinh tu, trinh han
su triet » su viet, su tien, ve triet
tinh tai » tinh thai, tinh hai, hinh tai
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
dan ky » van ky
ke dan » le dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ke dan ky lang xa hoi. lieu va cam xuc va ((tinh tai) or (trinh tai)) ((cua triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ke dan ky lang xa hoi. lieu va cam xuc va ((tinh tai) OR (trinh tai)) ((cua triet) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ke dan ky lang xa hoi. lieu va cam xuc va ((tinh tai) or (trinh tai)) ((cua triet) OR (su triet))".
• Adding a wildcard symbol may retrieve word variants: ke dan ky lang xa hoi. lieu va cam xuc va ((tinh tai) or (trinh tai)) ((cua triet) OR (su triet))*.