Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tra ha cham snippets" » "tra hay cham snippets", "tra va cham snippets", "tra ha chau snippets", "tra chat cham snippets", "tran hai cham snippets", "trang ha cham 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: (((("tra ha cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tra ha cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tra ha cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra ha cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.