Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong da voi snippets" » "cong da code snippets", "cong dan voi snippets", "cong dac voi snippets", "cong dau voi snippets", "cong dao voi snippets", "cong dua voi snippets", "cong ba 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: (((("cong da 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: (((("cong da voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong da voi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong da voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.