Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pho cac cach snippets" » "pho cac code snippets", "pho cai cach snippets", "pho cuoc cach snippets", "pho va cach snippets", "cho cac cach snippets", "tho cac cach snippets", "pho cap 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: (((("pho cac 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: (((("pho cac cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pho cac cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho cac cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.