Perhaps you should try some spelling variations:
thuat cat » thuat cam, thuat vat, thuat cao
van thanh » ban thanh, van tuan
dua tren » dung tren
thanh vi » hanh vi, thanh va, thanh ve
luc van » luoc van, luu van, duc van
va cham » va chat, va tham
nang xa » nang x, lang xa, nang ma
cat ky » cao ky, cac ky, cam ky
va cam » va cac, va cao, va cai
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: thuat cat ky nang xa hoi. hieu ((va cam) OR (va cham)) luc van thanh vi ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat cat ky nang xa hoi. hieu ((va cam) OR (va cham)) luc van thanh vi ((dua tren) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat cat ky nang xa hoi. hieu ((va cam) OR (va cham)) luc van thanh vi ((dua tren) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: thuat cat ky nang xa hoi. hieu ((va cam) OR (va cham)) luc van thanh vi ((dua tren) or (cua te))*.