Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha suc cao snippets" » "pha suc code snippets", "phan suc cao snippets", "pham duc cao snippets", "pham cuc cao snippets", "pha suc cap snippets", "pha su cao snippets", "pha luc cao 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 suc cao 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 suc cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha suc cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha suc cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.