Perhaps you should try some spelling variations:
ghe trung » nghe trung, nghe trong, le trung
cach hoan » cac khoan, hach toan, sach han
dinh tri » chinh tri
tue cach » tu cach, thuc cach, ve cach
he trung » le trung, he thong, do trung
sach tri » sach tai, sach tren, sach truc
so dinh » do dinh, co dinh, so sinh
hoan he » hoa he, toan he, hoan thue
so sach » so sanh, bo sach, co sach
tri thi » tri tai, tai thi, thi thi
thi anh » thi hanh, thi thanh, thich anh
anh va » hanh va
va ghe » va nghe, va che, va ghi

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( so dinh tri tue cach hoan he trung ) or ( so sach tri thi anh va ghe trung ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so dinh tri tue cach hoan he trung ) OR ( so sach tri thi anh va ghe trung )).
• Adding a wildcard symbol may retrieve word variants: (( so dinh tri tue cach hoan he trung ) or ( so sach tri thi anh va ghe trung ))*.