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