Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"when thi cam snippets" » "phan thi cam snippets", "tren thi cam snippets", "dien thi cam snippets", "when thi cham snippets", "when thi tam snippets", "when thi 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: (((("when thi cam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("when thi cam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( when thi cam snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("when thi cam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.