Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tot den canh snippets" » "tot ben canh snippets", "tot dan canh snippets", "tot den hanh snippets", "tat den canh snippets", "hoat den canh snippets", "tot lien canh snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("tot den canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tot den canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tot den canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tot den canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.