Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat phuc cua snippets" » "dat phuc code snippets", "dat phu cua snippets", "xuat phuc cua snippets", "dat thu cua snippets", "dat thuc cua snippets", "dat hoc cua snippets", "dat phuc vu 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: (((("dat phuc cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat phuc cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dat phuc cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat phuc cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.