Perhaps you should try some spelling variations:
lam duoc » luat duoc, lam thuoc, tao duoc
nam duoc » nam thuoc, da duoc, dat duoc
danh vai » danh sai, danh va, doanh van
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
cua su » qua su

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 xa hoi. hieu va ((((lam duoc) OR (nam duoc))) or (am thuc)) va danh vai cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu va ((((lam duoc) OR (nam duoc))) OR (am thuc)) va danh vai cua su.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang xa hoi. hieu va ((((lam duoc) OR (nam duoc))) or (am thuc)) va danh vai cua su".
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu va ((((lam duoc) OR (nam duoc))) or (am thuc)) va danh vai cua su*.