Perhaps you should try some spelling variations:
thanh lich » thanh tich, trinh lich, thanh binh
hoach dinh » hoang dinh
vu thanh » su thanh, vu khanh, cuu thanh
hoc giao » hoc cao
su hoach » quy hoach, thu hoach, qui hoach
dinh su » dinh so, hinh su, dinh cu
giai » gia, gian, gioi

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vu thanh lich su - hoc giao ) or ( su hoach dinh su - so giai ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu thanh lich su - hoc giao ) OR ( su hoach dinh su - so giai )).
• Adding a wildcard symbol may retrieve word variants: (( vu thanh lich su - hoc giao ) or ( su hoach dinh su - so giai ))*.