Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
thanh dat » thanh san, thanh hai, thanh van
thi nang » ki nang, thi hanh
va thanh » gia thanh, ban thanh, va tinh
thi cong » tai cong, thien cong
so sach » bo sach, co sach, hoc sach
ve pham » vi pham, v pham, ve phan
dat cua » dai cua, day cua, mat cua
chuc va » thuc va, thuc vat
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
so sanh » do sanh
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (so sanh)) ((thi nang) or (thi cong)) cao hoi. hieu ve pham chuc va thanh dat cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) ((thi nang) OR (thi cong)) cao hoi. hieu ve pham chuc va thanh dat cua te.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (so sanh)) ((thi nang) or (thi cong)) cao hoi. hieu ve pham chuc va thanh dat cua te*.