Perhaps you should try some spelling variations:
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
thi van » thi lan, thi hanh, thi nang
xuc ban » duc ban, cuc ban, quoc ban
ma hoi » mai hoi, xa hoi, ma hoa
li cua » lai cua, le cua, di cua
ly cua » le 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: te sach ty nang ma hoi. thi van nam ((xuc ban) OR (duc tan)) benh ((li cua) OR (ly cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang ma hoi. thi van nam ((xuc ban) or (duc tan)) benh ((li cua) OR (ly cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang ma hoi. thi van nam ((xuc ban) or (duc tan)) benh ((li cua) OR (ly cua)) tre*.