Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu chat moi snippets" » "cu chat code snippets", "cu nhat moi snippets", "cu thuat moi snippets", "cu cho moi snippets", "cuu chat moi snippets", "cu cat moi snippets", "du chat moi 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: (((("cu chat moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu chat moi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cu chat moi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu chat moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.