Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cua triet » cua viet, su triet, va triet
duc tran » duc tan, duc toan, duc tren
tran anh » tran manh, tuan anh, tran thanh
nang ma » tang ma, sang ma, nang cao
anh vi » hanh vi, anh va, anh ve
ve cac » va cac, vien cac
y nang » ky nang, ly nang, v nang
ve cao » va cao, ve bao, ve co
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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 nang ma hoi. hieu ((ve cao) OR (ve cac)) duc tran anh vi ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang ma hoi. hieu ((ve cao) OR (ve cac)) duc tran anh vi ((cua triet) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach y nang ma hoi. hieu ((ve cao) OR (ve cac)) duc tran anh vi ((cua triet) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang ma hoi. hieu ((ve cao) OR (ve cac)) duc tran anh vi ((cua triet) or (cua te))*.