Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
ban hanh » ban hang
sach ky » sac ky, sach y, sach kem
hanh va » hang va, hanh vi
cam cuc » cam xuc, cham cuu, pham cuc
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
dang xa » dang xay, lang xa, dang ha
sach ty » sach y, sach tu, sach thu
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sach ky) OR (sach ty)) dang xa hoi. hieu ve ((cam cuc) or (pham chuc)) ban hanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach ky) OR (sach ty)) dang xa hoi. hieu ve ((cam cuc) OR (pham chuc)) ban hanh va cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sach ky) OR (sach ty)) dang xa hoi. hieu ve ((cam cuc) or (pham chuc)) ban hanh va cua tre*".