Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
su triet » su viet, su tien, ve triet
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
thuc va » thuc dan, thuc day

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang xa hoi. hieu ve cham ((thuc va) OR (thuc vat)) thanh lai su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang xa hoi. hieu ve cham ((thuc va) OR (thuc vat)) thanh lai su triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang xa hoi. hieu ve cham ((thuc va) OR (thuc vat)) thanh lai su triet*.