Perhaps you should try some spelling variations:
nang cong » nang song, bang cong, hang cong
dang cong » dung cong
trong le » trong lam, trong ca, trong va
thong le » thong ke, thong lam, thong que
trong ky » trong ca, trong va, trong _
y thanh » ty thanh, _ thanh, o thanh
ky dang » ky nang, ky danh
ehon » hon, chon, thon

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ehon y thanh cong ) or ((( ((thong le) OR (trong le)) nang cong ) or ( trong ky dang cong ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ehon y thanh cong ) OR ((( ((thong le) OR (trong le)) nang cong ) OR ( trong ky dang cong ))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ehon y thanh cong ) or ((( ((thong le) OR (trong le)) nang cong ) or ( trong ky dang cong ))))*".