Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc cach hoc snippets" » "doc sach hoc snippets", "hoc cach hoc snippets", "doi cach hoc snippets", "doc cach thuc snippets", "doc cach thoi snippets", "doc dich hoc 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: (((("doc cach hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc cach hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc cach hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc cach hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.