Perhaps you should try some spelling variations:
thieu nien » thien nhien
thuy san » thuat san, thuy anh
nien cac » vien cac, dien cac, bien cac
hanh dai » hanh tai, hanh dao, vanh dai
thu san » thu ban, phu san, thuat san
nang xa » nang x, lang xa, nang ma
cac duc » cac du, cao duc, cac dac
va hanh » van hanh, va thanh, va danh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu san) OR (thuy san)) ky nang xa hoi. thieu nien cac duc va hanh dai ((cua chu) or (sua chua))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu san) OR (thuy san)) ky nang xa hoi. thieu nien cac duc va hanh dai ((cua chu) OR (sua chua)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu san) OR (thuy san)) ky nang xa hoi. thieu nien cac duc va hanh dai ((cua chu) or (sua chua))".
• Adding a wildcard symbol may retrieve word variants: ((thu san) OR (thuy san)) ky nang xa hoi. thieu nien cac duc va hanh dai ((cua chu) or (sua chua))*.