Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
suc tuong » su tuong, muc tuong, soc tuong
tuong anh » truong anh, tuong lanh, trong anh
cua triet » cua viet, su triet, va triet
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
cao suc » cao su, cao duc
ma hoi » xa hoi, ma hoa, me hoi
y sang » duy sang
ve cao » va cao, ve bao, ve cac
_ sang » _ san
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ((y sang) OR (_ sang)) ((ma hoi) or (mai hoi)). hieu ve cao suc tuong anh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ((y sang) OR (_ sang)) ((ma hoi) OR (mai hoi)). hieu ve cao suc tuong anh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ((y sang) OR (_ sang)) ((ma hoi) or (mai hoi)). hieu ve cao suc tuong anh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: thuat sach ((y sang) OR (_ sang)) ((ma hoi) or (mai hoi)). hieu ve cao suc tuong anh vi cua triet*.