Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap cua chi snippets" » "phap cua code snippets", "phap chua chi snippets", "phap lua chi snippets", "phat cua chi snippets", "phap cua chu snippets", "phap ca chi snippets", "phap cua cha 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: (((("phap cua chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap cua chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap cua chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap cua chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.