Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha dan cach snippets" » "pha dan code snippets", "pha dan cac snippets", "pha dan canh snippets", "pha nhan cach snippets", "pha ban cach snippets", "pha san cach snippets", "pha tan cach 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 dan cach 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 dan cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha dan cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha dan cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.