Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc va can snippets" » "nuoc va chan snippets", "nuoc va cac snippets", "nuoc va cao snippets", "quoc va can snippets", "duoc va can snippets", "ngoc va can 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: (((("nuoc va can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nuoc va can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc va can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc va can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.