Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong dat loi snippets" » "dong dat code snippets", "dong vat loi snippets", "dung dat loi snippets", "dong ha loi snippets", "dong dat boi snippets", "dong bat loi snippets", "dong dat lai 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: (((("dong dat loi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong dat loi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong dat loi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong dat loi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.