Perhaps you should try some spelling variations:
ban trinh » ban tinh, dan trinh, van trinh
trinh vi » trinh va, trinh ve, trinh viet
vu kham » vu khanh
sach ky » sac ky, sach y, sach kem
ve cham » va cham, ve chat, vu cham
dang xa » dang xay, lang xa, dang ha
sach ty » sach y, sach tu, sach thu
vi cua » vai cua, di cua
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: tu ((sach ky) OR (sach ty)) dang xa hoi. hieu ((ve cham) or (vu kham)) cua ban trinh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach ty)) dang xa hoi. hieu ((ve cham) OR (vu kham)) cua ban trinh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach ty)) dang xa hoi. hieu ((ve cham) or (vu kham)) cua ban trinh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach ty)) dang xa hoi. hieu ((ve cham) or (vu kham)) cua ban trinh vi cua te*.