Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duoc cac do snippets" » "duoc cac code snippets", "cuoc cach do snippets", "duoc chat do snippets", "duong cac do snippets", "duoc cac don snippets", "duoc cac doi snippets", "duoc cac du 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: (((("duoc cac do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc cac do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duoc cac do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc cac do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.