Perhaps you should try some spelling variations:
ban tinh » ban thanh, quan tinh, ban hanh
tu sach » thu sach, su sach, te sach
tinh vi » trinh vi, tinh voi, tinh va
cuc ban » cua ban, cac ban, cuu ban
vu cham » va cham, vu kham, tu cham
dang xa » dang xay, lang xa, dang ha
y dang » ky dang, 2 dang, _ dang
ve cam » ve cham, ve cac, va cam
cua tu » cua tuc, cua su, cua cu

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 dang xa hoi. hieu ((ve cam) or (vu cham)) cuc ban tinh vi ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y dang xa hoi. hieu ((ve cam) OR (vu cham)) cuc ban tinh vi ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: tu sach y dang xa hoi. hieu ((ve cam) or (vu cham)) cuc ban tinh vi ((cua te) or (cua tu))*.