Perhaps you should try some spelling variations:
bac viet » hoc viet, mai viet, dao viet
dinh tao » dinh thao, dinh cao, dinh dao
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
ve cham » va cham, ve chat, vu cham
loc va » hoc va, luc va
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
ve cam » ve cac, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky lang xa hoi. hieu ((ve cam) or (ve cham)) ((duc va) or (loc va)) dinh tao bac viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky lang xa hoi. hieu ((ve cam) OR (ve cham)) ((duc va) OR (loc va)) dinh tao bac viet.
• Adding a wildcard symbol may retrieve word variants: tu dan ky lang xa hoi. hieu ((ve cam) or (ve cham)) ((duc va) or (loc va)) dinh tao bac viet*.