Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc voi can snippets" » "doc voi code snippets", "doi voi can snippets", "doc vi can snippets", "do voi can snippets", "doc voi cac snippets", "doc voi cong snippets", "doc voi hang 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: (((("doc voi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc voi can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doc voi can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc voi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.