Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri cach con snippets" » "tri cac con snippets", "tri khach con snippets", "loi cach con snippets", "tri cach hoan snippets", "tri cac cong snippets", "tri cac co snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("tri cach con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri cach con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri cach con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri cach con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.