Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
nang xa » nang x, lang xa, nang ma
xuc ban » duc ban, cuc ban, quoc ban
vi cua » vai cua, di cua
cua te » cua tu
ve cam » ve cac, va cam, ve cai

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