Perhaps you should try some spelling variations:
tuan toan » xuan toan, tuan hoan, thuat toan
van tuan » van quan, van ban, anh tuan
hieu van » hieu va, thien van, lieu va
te sach » toc sach
vuc van » duc van, luc van, thuc van
cua tre » cuu tre, cua triet, dua tren
van lam » van nam
lam vuc » lam vu, lam viec, lam duoc
xay hoi » xa hoi, tay hoi, cay phoi
ky danh » ky anh
ky dang » ky nang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ky dang) OR (ky danh)) xay hoi. hieu van lam vuc van tuan toan ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky dang) OR (ky danh)) xay hoi. hieu van lam vuc van tuan toan ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky dang) OR (ky danh)) xay hoi. hieu van lam vuc van tuan toan ((cua tre) OR (cua te))*.