Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
nang xay » dang xay, nganh xay, nang xuan
xay hoi » xa hoi, tay hoi, cay phoi
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
truc va » thuc va, thuc vat, trung va
van luy » van duy, van quy, van huy
luy tre » luyen tre
tuc va » thuc va, tuc xa, duc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang xay hoi. hieu ve chat ((tuc va) or (truc va)) thanh van luy tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang xay hoi. hieu ve chat ((tuc va) OR (truc va)) thanh van luy tre.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xay hoi. hieu ve chat ((tuc va) or (truc va)) thanh van luy tre*.