Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van cua chat snippets" » "van cua code snippets", "van cua cha snippets", "van cuu chat snippets", "van chuan chat snippets", "vang cua chat snippets", "ban cua chat snippets", "dan cua chat 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: (((("python using java snippets") or ("van cua chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van cua chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van cua chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van cua chat snippets"))) or ("locating bug core snippets"))*.