Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"kho cua chi snippets" » "kho cua code snippets", "khi cua chi snippets", "tho cua chi snippets", "thao cua chi snippets", "kho cua chu snippets", "kho ca chi snippets", "kho 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: (((("kho 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: (((("kho cua chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( kho cua chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho cua chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.