Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc chat chi snippets" » "hoc chat code snippets", "hoc phat chi snippets", "hoc cao chi snippets", "hoc phan chi snippets", "hoc chat cho snippets", "hoc chat khi snippets", "hoc chat thai 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: (((("python using java snippets") or ("hoc chat chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc chat chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc chat chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc chat chi snippets"))) or ("locating bug core snippets"))*.