Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than cua toc snippets" » "than cua code snippets", "nhan cua toc snippets", "thai cua toc snippets", "ban cua toc snippets", "than cua hoc snippets", "than cua toi snippets", "than cua tuc 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: (((("than cua toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than cua toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( than cua toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than cua toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.