Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho hay cham snippets" » "pho hanh cham snippets", "pho va cham snippets", "pho hay nhat snippets", "pho ha cham snippets", "pho hai cham snippets", "pho thai cham 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: (((("pho hay cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pho hay cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho hay cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho hay cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.