Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
sach ly » sach y, sach lo, sach hay
vai cua » dai cua, hai cua, lai cua
truc va » thuc va, thuc vat, trung va
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
luc va » duc va, tuc va, loc va
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sach ly) OR (sach ty)) nang xa hoi. hieu ve cam ((luc va) OR (truc va)) hanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sach ly) OR (sach ty)) nang xa hoi. hieu ve cam ((luc va) OR (truc va)) hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: vu ((sach ly) OR (sach ty)) nang xa hoi. hieu ve cam ((luc va) OR (truc va)) hanh vai cua triet*.