Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan hanh cap snippets" » "lan hanh code snippets", "ban hanh cap snippets", "van hanh cap snippets", "lan anh cap snippets", "lan hanh cac snippets", "lan hanh cat snippets", "lan hanh cad 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: (((("lan hanh cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan hanh cap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lan hanh cap snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan hanh cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.