Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
quoc ban » quoc bao, quoc lan, quoc quan
te sach » toc sach
lang xa » lang ha, dang xay, lang van
van lam » van nam
quoc ba » quoc bao, quoc va, quoc ha
benh te » benh tre, benh ve, benh he
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
te cua » tue cua, le 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: te sach y lang xa hoi. hieu van lam ((quoc ba) OR (quoc ban)) benh te cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y lang xa hoi. hieu van lam ((quoc ba) OR (quoc ban)) benh te cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu van lam ((quoc ba) OR (quoc ban)) benh te cua tre*.