Perhaps you should try some spelling variations:
vien cac » vien bach, vien dai, vien da
tinh dat » tinh da, dinh dat, tinh dau
sinh ky » sinh ly, sinh y, kinh ky
nang xa » nang x, lang xa, nang ma
va tinh » may tinh
dat cua » dai cua, day cua, mat cua
ve cac » va cac
thu va » thuc va, thue va, tu va
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 sinh ky nang xa hoi. hieu ((ve cac) or (vien cac)) thu va tinh dat cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh ky nang xa hoi. hieu ((ve cac) OR (vien cac)) thu va tinh dat cua te.
• Adding a wildcard symbol may retrieve word variants: hoc sinh ky nang xa hoi. hieu ((ve cac) or (vien cac)) thu va tinh dat cua te*.