Perhaps you should try some spelling variations:
chieu thien » chieu chien, hieu hien
thach duc » thach thuc, than duc, thinh duc
toc sach » hoc sach, doc sach, thuoc sach
nang hoa » nang hoat, hang hoa, nang hoc
hach xuc » hanh xu, cach xu, mach xu
hoa hoi » khoa hoi, hoa hoc, hoa doi
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
huu tre » huu tri, cuu tre, huu them
y nang » ky nang, ly nang, v nang
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 hoa hoi. chieu thien ((hach xuc) OR (thach duc)) va hanh va huu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y nang hoa hoi. chieu thien ((hach xuc) OR (thach duc)) va hanh va huu tre".
• Adding a wildcard symbol may retrieve word variants: toc sach y nang hoa hoi. chieu thien ((hach xuc) OR (thach duc)) va hanh va huu tre*.