Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi gap doi snippets" » "thi cap doi snippets", "thi dap doi snippets", "toi gap doi snippets", "thi lap doi snippets", "thi gap do snippets", "thi gap phoi 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: (((("thi gap doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi gap doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi gap doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi gap doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.