Perhaps you should try some spelling variations:
thanh cham » thanh pham, thanh cha, thanh chau
hanh cham » thanh pham, khanh pham, thanh chau
danh dinh » dang dinh, anh dinh, danh vinh
dinh ba » dinh gia, dinh van, dinh lam
va danh » va dinh, va dan, va hanh
ba tren » la tren, ca tren, xa tren
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
sac ky » cac ky, sai ky
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky ((nang xa) or (lang xa)) hoi. thi ((hanh cham) OR (thanh cham)) duc va danh dinh ba tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((nang xa) OR (lang xa)) hoi. thi ((hanh cham) OR (thanh cham)) duc va danh dinh ba tren*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky ((nang xa) or (lang xa)) hoi. thi ((hanh cham) OR (thanh cham)) duc va danh dinh ba tren*".