Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc li cac snippets" » "duoc li cac snippets", "doc vi cac snippets", "hoc li cac snippets", "doc li ca snippets", "doc ly cac snippets", "doc loi cach 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 li cac 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 li cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc li cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc li cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.