Perhaps you should try some spelling variations:
tang lap » sang lap, tan lap, tang ap
dinh vi » dinh ve, dinh viet, dinh tri
danh vi » hanh vi, danh di, danh va
cam luc » cam xuc, cau luc
sach ky » sach y, sach ty, sach kem
hieu va » lieu va, hieu qua
lap hai » lap tai, lap lai, lap hoat
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va
sac ky » cac ky, sai ky
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 ky) OR (sac ky)) tang lap hai. hieu va cam luc va ((danh vi) or (dinh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach ky) OR (sac ky)) tang lap hai. hieu va cam luc va ((danh vi) OR (dinh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach ky) OR (sac ky)) tang lap hai. hieu va cam luc va ((danh vi) or (dinh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: so ((sach ky) OR (sac ky)) tang lap hai. hieu va cam luc va ((danh vi) or (dinh vi)) cua te*.