Perhaps you should try some spelling variations:
thien quan » trien quang, lien quan, thien van
hoc nganh » hoc nhanh
hoc sach » hoc sinh, hoc cac, hoc anh
van hanh » van thanh, ban hanh, van anh
hanh va » hang va, hanh vi
luc van » luoc van, luu van, duc van
cam luc » cam xuc, cau luc
nang xa » nang x, lang xa, nang ma
v nang » va nang, vu nang, van nang
va cua » va chua, via cua, ca cua
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: ((hoc sach) or (hoc nganh)) v nang xa hoi. ((hieu qua) or (thien quan)) cam luc van hanh va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (hoc nganh)) v nang xa hoi. ((hieu qua) OR (thien quan)) cam luc van hanh va cua te.
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (hoc nganh)) v nang xa hoi. ((hieu qua) or (thien quan)) cam luc van hanh va cua te*.