Perhaps you should try some spelling variations:
tu cach » tu cac
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
nang ro » nang co, nang ho, nang ra
te sach » toc sach
ro hoi » co hoi, o hoi, mo hoi
hu cua » tu cua, vu cua
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: ((tu cach) or (te sach)) ky nang ro hoi. hieu va cac xuc ((va danh) OR (va hanh)) hu cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (te sach)) ky nang ro hoi. hieu va cac xuc ((va danh) OR (va hanh)) hu cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (te sach)) ky nang ro hoi. hieu va cac xuc ((va danh) OR (va hanh)) hu cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (te sach)) ky nang ro hoi. hieu va cac xuc ((va danh) OR (va hanh)) hu cua te*.