Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
thu sach » tu sach, thuat sach, thuoc sach
pham cuc » pham duc, pham cua, pham thuc
ban hanh » ban hang
cau tren » cu tren, dau tren, ca tren
hieu san » hieu van, hieu sau, chieu sang
sach ky » sac ky, sach y, sach ty
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
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: thu sach ky dang xa hoi. hieu san ((pham cuc) or (pham chuc)) ban hanh vi ((cua te) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky dang xa hoi. hieu san ((pham cuc) OR (pham chuc)) ban hanh vi ((cua te) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: thu sach ky dang xa hoi. hieu san ((pham cuc) or (pham chuc)) ban hanh vi ((cua te) or (cau tren))*.