Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dich va can snippets" » "dich va code snippets", "dich vu can snippets", "tich va can snippets", "dinh van can snippets", "dich va chan snippets", "dich va cac snippets", "dich va cao 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: (((("dich va 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: (((("dich va can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dich va can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich va can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.