Perhaps you should try some spelling variations:
chieu thien » chieu chien, hieu hien
thien hach » thien thanh, hien hanh
hanh va » hang va, hanh vi
truc va » thuc va, thuc vat, trung va
te sach » toc sach
sach ty » sach y, sach tu, sach thu
nang ho » nang hoc, nang co, tang ho
ty nang » ky nang, ty xang, ty hang
huu tre » huu tri, cuu tre, huu them
xuc va » duc va, tuc va, luc va
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: te sach ty nang ho hoi. chieu thien hach ((xuc va) or (truc va)) hanh va huu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ho hoi. chieu thien hach ((xuc va) OR (truc va)) hanh va huu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang ho hoi. chieu thien hach ((xuc va) or (truc va)) hanh va huu tre*.