Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
vu khach » vu khanh, vu khac, vay khach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
va tinh » may tinh
tinh di » tinh doi, trinh di, tinh da
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
di cua » dai cua, doi 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: ((vu khach) or (thuat san)) ky nang xa hoi. hieu ve cac duc va tinh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khach) OR (thuat san)) ky nang xa hoi. hieu ve cac duc va tinh di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((vu khach) or (thuat san)) ky nang xa hoi. hieu ve cac duc va tinh di cua tre*.