Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong lam cho snippets" » "dong lam code snippets", "duong lam cho snippets", "dong nam cho snippets", "dung lam cho snippets", "dong lam chu snippets", "dong lai cho snippets", "dong lam co 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: (((("dong lam cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong lam cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong lam cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong lam cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.