Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cuu tre » cua tre, cau tren, cau treo
nang xa » nang x, lang xa, nang ma
san cuu » san cua, san huu, song cuu
duc ban » duc tan, duc van, dua ban
va cam » va cham, va cac, va cao
su sai » su tai, su hai, su dai
sai ky » sac ky
ve cam » ve cham, ve cac, ve cau
ve cai » va cai, ve cac, ve tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky nang xa hoi. hieu ((((ve cam) OR (ve cai))) or (va cam)) duc ban thanh san cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky nang xa hoi. hieu ((((ve cam) OR (ve cai))) OR (va cam)) duc ban thanh san cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sai ky nang xa hoi. hieu ((((ve cam) OR (ve cai))) or (va cam)) duc ban thanh san cuu tre".
• Adding a wildcard symbol may retrieve word variants: su sai ky nang xa hoi. hieu ((((ve cam) OR (ve cai))) or (va cam)) duc ban thanh san cuu tre*.