Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi cho con snippets" » "phi cho code snippets", "choi cho con snippets", "nhoi cho con snippets", "phap cho con snippets", "phi cho cong snippets", "phi cho lon snippets", "phi cho can 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: (((("phi cho con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi cho con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phi cho con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi cho con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.