Perhaps you should try some spelling variations:
huong doi » huong dan, trong doi, dung doi
thien van » thi van
pham duy » pham duc
cham duc » pham duc, cham soc, phan duc
va huong » va thuong, va phuong, va tuong
te sach » toc sach
su viet » so viet
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang

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 xa hoi. thien van ((cham duc) or (pham duy)) va huong doi ((va thiet) or (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. thien van ((cham duc) OR (pham duy)) va huong doi ((va thiet) OR (su viet)).
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. thien van ((cham duc) or (pham duy)) va huong doi ((va thiet) or (su viet))*.