Perhaps you should try some spelling variations:
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
va tinh » may tinh
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
ve cua » de cua, te cua, ve cum
le cua » ly cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (te sach)) ky nang ma hoi. hieu ve cam xuc va tinh ((ve cua) OR (le cua)) te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cac) or (te sach)) ky nang ma hoi. hieu ve cam xuc va tinh ((ve cua) OR (le cua)) te~".
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (te sach)) ky nang ma hoi. hieu ve cam xuc va tinh ((ve cua) OR (le cua)) te*.