Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chu dan so snippets" » "chu dan code snippets", "chua dan so snippets", "chu han so snippets", "chu van so snippets", "chu dan soc snippets", "chu dan su snippets", "chu dan mo snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("chu dan so snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chu dan so snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chu dan so snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chu dan so snippets"))) or ("locating bug core snippets"))*.