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