Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha hoa doi snippets" » "pha hoa code snippets", "phan hoa doi snippets", "pham hoa doi snippets", "phap hoa doi snippets", "pha hoa dai snippets", "pha hoc doi snippets", "pha xoa doi 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: (((("pha hoa doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha hoa doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha hoa doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha hoa doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.