Perhaps you should try some spelling variations:
nganh hang » ngan hang, nhanh thang, nganh thanh
sach tham » sach nha
tham nang » nham nang, tham lang, tham nhung
luc nganh » luc ngan, chuc nganh, luat nganh
dat tren » dat trong, dua tren
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
hang vi » hang va, hanh vi, hang di
vi dat » voi dat, vi dai, va dat

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tham nang xa hoi. hieu ((ve cham) OR (va cham)) luc nganh hang vi dat tren~".
• Adding a wildcard symbol may retrieve word variants: tu sach tham nang xa hoi. hieu ((ve cham) OR (va cham)) luc nganh hang vi dat tren*.