Perhaps you should try some spelling variations:
tran thanh » ban thanh, van thanh, quan thanh
thu sach » tu sach, thuat sach, thuoc sach
duc tran » duc tan, duc toan, duc tren
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
lai cua » dai cua, hai cua, lai chau
lam cua » nam cua, lam chat
ve bao » va bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang xa hoi. hieu ((ve bao) OR (te bao)) duc tran thanh ((lai cua) or (lam cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. hieu ((ve bao) OR (te bao)) duc tran thanh ((lai cua) OR (lam cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky nang xa hoi. hieu ((ve bao) OR (te bao)) duc tran thanh ((lai cua) or (lam cua)) te".
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang xa hoi. hieu ((ve bao) OR (te bao)) duc tran thanh ((lai cua) or (lam cua)) te*.