Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh kem cua snippets" » "hanh kem code snippets", "hanh em cua snippets", "hanh keo cua snippets", "hanh diem cua snippets", "thanh kem cua snippets", "anh kem cua snippets", "hinh kem 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: (((("hanh kem 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: (((("hanh kem cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh kem cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh kem cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.