Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"muu dan canh snippets" » "muu van canh snippets", "muu dan cach snippets", "muu dan hanh snippets", "luu dan canh snippets", "mua dan canh snippets", "cuu danh 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: (((("muu dan 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: (((("muu dan canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( muu dan canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("muu dan canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.