Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat va cam snippets" » "chat va cam snippets", "pham va cam snippets", "phap va cam snippets", "phat va cham snippets", "phat va cac snippets", "phat va cao 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: (((("phat va cam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phat va cam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat va cam snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat va cam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.