Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thi hanh » thi thanh
hanh lam » thanh lap, hanh kem, hanh va
lam quoc » lam duoc, nam quoc, lam thuoc
quoc ban » quoc bao, quoc lan, quoc quan
thanh di » thanh doi, thanh de, thanh do
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu bac, tu lac
tu san » thu san, tu ban, tu can
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((tu sac) OR (tu san))) or (tu cac)) ky lang xa hoi. thi hanh lam quoc ban thanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sac) OR (tu san))) OR (tu cac)) ky lang xa hoi. thi hanh lam quoc ban thanh di cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu sac) OR (tu san))) or (tu cac)) ky lang xa hoi. thi hanh lam quoc ban thanh di cua tre*".