Perhaps you should try some spelling variations:
van thanh » ban thanh
hieu viec » nhieu viec, hieu ve, sieu viet
van tuan » van quan, van ban, anh tuan
nang ma » tang ma, sang ma, nang cao
viec da » viec dat, vien da, viec va
san ky » sang ky, van ky, dan ky
ma hoi » mai hoi, xa hoi, ma hoa
da duc » dao duc, da duoc, do duc
di cua » dai cua, doi cua, de cua
cua cu » cua chu, cua cau, cua su
phi » phai

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

• Performing a fuzzy search may retrieve terms with similar spellings: phi san ky nang ma hoi. hieu viec da duc ((van thanh) OR (van tuan)) di cua cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "phi san ky nang ma hoi. hieu viec da duc ((van thanh) OR (van tuan)) di cua cu".
• Adding a wildcard symbol may retrieve word variants: phi san ky nang ma hoi. hieu viec da duc ((van thanh) OR (van tuan)) di cua cu*.