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
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
huu tre » huu tri, cuu tre, huu them
ty hang » ly hang, ty xang, thi hang
ty nang » ky nang, ty xang, ly nang
xuc va » duc va, tuc va, luc va
va huu » vu huu
ho hoi » hoc hoi, hoa hoi, hoi hoi

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) or (toc sach)) ((ty nang) OR (ty hang)) ho hoi. chieu thien hach xuc va hanh va huu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ((ty nang) OR (ty hang)) ho hoi. chieu thien hach xuc va hanh va huu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (toc sach)) ((ty nang) OR (ty hang)) ho hoi. chieu thien hach xuc va hanh va huu tre".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) ((ty nang) OR (ty hang)) ho hoi. chieu thien hach xuc va hanh va huu tre*.