Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhap van co snippets" » "nhap van code snippets", "nha van co snippets", "nhan van co snippets", "phap van co snippets", "nhap van cho snippets", "nhap ban co snippets", "nhap san co 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 ("nhap van co snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nhap van co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhap van co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhap van co snippets"))) or ("locating bug core snippets"))*.