Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang su voi snippets" » "dang su code snippets", "dang sua voi snippets", "dang su vi snippets", "dang so voi snippets", "dan su voi snippets", "dung su voi snippets", "dong su voi 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: (((("dang su voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang su voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang su voi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang su voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.