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