Perhaps you should try some spelling variations:
chieu thien » chieu chien, hieu hien
thien hach » thien thanh, hien hanh
toc sach » hoc sach, doc sach, thuoc sach
hach xuc » thach duc, hanh xu, cach xu
nang ho » nang hoc, nang co, tang ho
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
huu tre » huu tri, cuu tre, huu them
y nang » ky nang, ly nang, v nang
ho hoi » hoc hoi, hoa hoi, hoi hoi
va huu » vu huu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach y nang ho hoi. chieu thien hach xuc ((va hanh) OR (va danh)) va huu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y nang ho hoi. chieu thien hach xuc ((va hanh) OR (va danh)) va huu tre".
• Adding a wildcard symbol may retrieve word variants: toc sach y nang ho hoi. chieu thien hach xuc ((va hanh) OR (va danh)) va huu tre*.