Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh lam cua snippets" » "hanh lam code snippets", "thanh lap cua snippets", "hanh kem cua snippets", "hanh va cua snippets", "hanh nam cua snippets", "hanh lam chat snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing 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 lam cua snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh lam cua snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh lam cua snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh lam cua snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.