Perhaps you should try some spelling variations:
trinh ve » trinh he, trinh va, trinh vi
tu sach » thu sach, su sach, te sach
tinh ve » tinh ven, dinh ve, tinh va
nang ma » tang ma, sang ma, nang cao
vu cham » vu kham, tu cham, qua cham
va cham » va chat, va tham
soc may » hoc may, so may
cua te » cua tu
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang ma hoi. hieu ((vu cham) or (va cham)) soc may ((tinh ve) OR (trinh ve)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoi. hieu ((vu cham) OR (va cham)) soc may ((tinh ve) OR (trinh ve)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ma hoi. hieu ((vu cham) or (va cham)) soc may ((tinh ve) OR (trinh ve)) cua te*".