Perhaps you should try some spelling variations:
tchinh tai » chinh tri, trinh tai, thanh tai
chinh tai » chinh tri
toc sach » hoc sach, doc sach, thuoc sach
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
sach ky » sac ky, sach y, sach ty
thuc va » thuc vat, thuc dan, thuc day
tuc va » truc va, tuc xa, duc va
va nam » van nam, ha nam, va nay
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: toc sach ky dang xa hoi. lieu va nam ((tuc va) or (thuc va)) ((chinh tai) or (tchinh tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky dang xa hoi. lieu va nam ((tuc va) OR (thuc va)) ((chinh tai) OR (tchinh tai)) cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach ky dang xa hoi. lieu va nam ((tuc va) or (thuc va)) ((chinh tai) or (tchinh tai)) cua te*.