Perhaps you should try some spelling variations:
thi nang » thi cong, thi hanh
cam duc » cam xuc, cao duc, pham duc
ki nang » ky nang
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, ly nang, v nang
va dau » va dao
di cau » diem cau
da cau » dat cau, va cau

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 y nang ma hoi. ((thi nang) OR (ki nang)) cam duc va dau ((di cau) or (da cau)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. ((thi nang) OR (ki nang)) cam duc va dau ((di cau) OR (da cau)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ma hoi. ((thi nang) OR (ki nang)) cam duc va dau ((di cau) or (da cau)) tre*".