Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
vuc van » duc van, thuc van, chuc van
luc van » luoc van, luu van, duc van
pho cua » cho cua, kho cua, tho cua
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao

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 xa hoi. hieu ((ve cam) or (va cam)) ((vuc van) OR (luc van)) thanh pho cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang xa hoi. hieu ((ve cam) OR (va cam)) ((vuc van) OR (luc van)) thanh pho cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang xa hoi. hieu ((ve cam) or (va cam)) ((vuc van) OR (luc van)) thanh pho cua tre".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xa hoi. hieu ((ve cam) or (va cam)) ((vuc van) OR (luc van)) thanh pho cua tre*.