Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
thu sach » tu sach, thuat sach, thuoc sach
hanh lam » thanh lap, hanh kem, hanh va
hanh lai » hanh tai, thanh lap, thanh loi
va triet » va thiet, va trien, ve triet
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ty nang xa hoi. hieu ve cam xuc va ((hanh lai) or (hanh lam)) ((cua triet) OR (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty nang xa hoi. hieu ve cam xuc va ((hanh lai) OR (hanh lam)) ((cua triet) OR (va triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty nang xa hoi. hieu ve cam xuc va ((hanh lai) or (hanh lam)) ((cua triet) OR (va triet))".
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang xa hoi. hieu ve cam xuc va ((hanh lai) or (hanh lam)) ((cua triet) OR (va triet))*.