Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
nano xa » nano va, nano bac, nano cau
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va dinh » van dinh, va kinh, va tinh
luc va » duc va, tuc va, loc va
ve cua » le cua, de cua, ve cum
te cua » tue cua, le cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((sinh y) or (sinh ly)) nano xa hoi. hieu ve cham luc va dinh ((ve cua) or (te cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((sinh y) OR (sinh ly)) nano xa hoi. hieu ve cham luc va dinh ((ve cua) OR (te cua)) te.
• Adding a wildcard symbol may retrieve word variants: hoc ((sinh y) or (sinh ly)) nano xa hoi. hieu ve cham luc va dinh ((ve cua) or (te cua)) te*.