Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"song van can snippets" » "song van code snippets", "hoang van can snippets", "trong van can snippets", "duong van can snippets", "song van canh snippets", "song van ban snippets", "song ban can 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: (((("song van 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: (((("song van can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( song van can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song van can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.