Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"len cong cuc snippets" » "len cong code snippets", "den cong cuc snippets", "le cong cuc snippets", "len con cuc snippets", "len cong chuc snippets", "len cong cuoc snippets", "len cong cu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("len cong cuc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("len cong cuc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( len cong cuc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("len cong cuc snippets"))) or ("locating bug core snippets"))*.