Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha den ho snippets" » "phja den ho snippets", "thai den ho snippets", "cham den ho snippets", "pha den hoc snippets", "pha den o snippets", "pha den do 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: (((("pha den ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha den ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha den ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha den ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.