Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan cho cu snippets" » "lan cho code snippets", "san cho cu snippets", "van cho cu snippets", "han cho cu snippets", "lan cho chu snippets", "lan cho ca snippets", "lan cho tu 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 cho cu 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 cho cu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lan cho cu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan cho cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.