Perhaps you should try some spelling variations:
thanh than » thanh thanh, thanh thang, thanh toan
thien van » thi van
toc sai » toc san, toc dai, thuoc sai
cua tuc » cua duc, cua thuoc, luat tuc
van cam » van nam, van lam, van cau
nang xa » nang x, lang xa, nang ma
xac va » tac va, ac va, bac va
sai ky » sac ky
tuc va » thuc va, truc va, tuc xa
cua tu » cua su, cua cu, cua te

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