Perhaps you should try some spelling variations:
thanh than » thanh thanh, thanh thang, thanh toan
hieu van » hieu va, thien van, lieu va
than cua » nhan cua, thai cua, ban cua
toc sai » toc san, toc dai, thuoc sai
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
sai ky » sac ky
xuc va » luc va, xac va
tuc va » thuc va, truc va, tuc xa
cua tu » cua tuc, cua su, cua cu

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

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