Perhaps you should try some spelling variations:
thien van » thi van
hang dai » hoang dai, hang tai, hang dau
nang xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
cac loc » cac lop, cac toc, cac hoc
va hang » van hang, va nang, va lang
dai cuu » dai cua, dai huu
cuu tre » cua tre, cau tren, cau treo
te sac » te sach, te san
te cac » tu cac, ve cac, te cao
loc va » hoc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) OR (te cac)) ky nang xa hoi. thien van cac loc va hang dai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) OR (te cac)) ky nang xa hoi. thien van cac loc va hang dai cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((te sac) OR (te cac)) ky nang xa hoi. thien van cac loc va hang dai cuu tre*.