Perhaps you should try some spelling variations:
thieu nien » thien nhien
nien giam » dien giao
hang tai » hang va, dung tai
giam xuc » gian xu, gia muc, cam xuc
su viet » so viet
va hang » van hang, va nang, va lang
sach ky » sach y, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ky) or (sac ky)) nang xa hoi. thieu nien giam xuc va hang tai ((su viet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) nang xa hoi. thieu nien giam xuc va hang tai ((su viet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) nang xa hoi. thieu nien giam xuc va hang tai ((su viet) or (va thiet))*.