Perhaps you should try some spelling variations:
dang xa » dang xay, lang xa, dang ha
tinh ve » trinh ve, tinh ven, dinh ve
va tinh » may tinh
cam loc » cam lo
hieu ve » hieu va, hieu van
sach ky » sach y, sach kem, sach hay
sach ty » sach y, sach tu, sach thu
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
loc va » hoc va, luc va
ve cuu » ve cau, ve chu, ve cua

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

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