Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"roi nuoc ban snippets" » "ruou nuoc ban snippets", "hoc nuoc ban snippets", "li nuoc ban snippets", "roi nuoc san snippets", "roi quoc ban snippets", "roi buoc ban 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: (((("roi nuoc ban snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("roi nuoc ban snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( roi nuoc ban snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("roi nuoc ban snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.