Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi du doc snippets" » "thi du code snippets", "thi dua doc snippets", "thi dau doc snippets", "thi diu doc snippets", "thi duy doc snippets", "thi du hoc snippets", "thi nu doc 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: (((("thi du doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi du doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi du doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi du doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.