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