Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat ly do snippets" » "nhat ly code snippets", "nhat ky do snippets", "nhat le do snippets", "nha ly do snippets", "nhat ly dao snippets", "nhat ly doi snippets", "nhat ly du 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: (((("nhat ly do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat ly do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhat ly do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat ly do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.