Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
dang xay » dang van, van xay
va thanh » gia thanh, va tinh, le thanh
te sach » toc sach
van luy » van duy, van quy, van huy
luy tre » luyen tre
va chat » van chat, va phat, cao chat
sach ky » sac ky, sach y, sach ty
ve chat » van chat
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky dang xay hoi. hieu ((ve chat) or (va chat)) tuc ((va thanh) OR (ban thanh)) van luy tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang xay hoi. hieu ((ve chat) OR (va chat)) tuc ((va thanh) OR (ban thanh)) van luy tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dang xay hoi. hieu ((ve chat) or (va chat)) tuc ((va thanh) OR (ban thanh)) van luy tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xay hoi. hieu ((ve chat) or (va chat)) tuc ((va thanh) OR (ban thanh)) van luy tre*.