Perhaps you should try some spelling variations:
thuoc va » thuc va, thuoc ma, thuong va
thanh vi » thanh va, thanh ve, nhanh vi
sach ty » sach y, sach tu, sach thu
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
ve nam » he nam, va nam, le nam
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: vu sach ty nang xa hoi. hieu ve nam ((thuoc va) or (hoc ma)) ((thanh vi) OR (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty nang xa hoi. hieu ve nam ((thuoc va) OR (hoc ma)) ((thanh vi) OR (hanh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty nang xa hoi. hieu ve nam ((thuoc va) or (hoc ma)) ((thanh vi) OR (hanh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang xa hoi. hieu ve nam ((thuoc va) or (hoc ma)) ((thanh vi) OR (hanh vi)) cua te*.