Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai diem cd snippets" » "dac diem cd snippets", "hai lien cd snippets", "hai diem c snippets", "hai diem ca snippets", "hai diem d 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: (((("hai diem cd snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai diem cd snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai diem cd snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai diem cd snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.