Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hon gap doi snippets" » "hon gai doi snippets", "con giap doi snippets", "hon lap doi snippets", "hon gap do snippets", "hon 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: (((("hon 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: (((("hon gap doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hon gap doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hon gap doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.