Perhaps you should try some spelling variations:
thanh lap » thanh san, thanh hai, thanh van
su triet » su viet, su tien, ve triet
phan lap » phan dau
cap nuoc » dat nuoc
cac cuc » cac cuoc, cac cua, cac nuoc
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
su sach » so sach, vu sach
y lang » o lang, _ lang, tay lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y lang xa hoi. hieu va ((cac cuc) or (cap nuoc)) ban ((thanh lap) OR (phan lap)) su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y lang xa hoi. hieu va ((cac cuc) OR (cap nuoc)) ban ((thanh lap) OR (phan lap)) su triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y lang xa hoi. hieu va ((cac cuc) or (cap nuoc)) ban ((thanh lap) OR (phan lap)) su triet".
• Adding a wildcard symbol may retrieve word variants: su sach y lang xa hoi. hieu va ((cac cuc) or (cap nuoc)) ban ((thanh lap) OR (phan lap)) su triet*.