Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat bao hoc snippets" » "tai bao hoc snippets", "thuat bao hoc snippets", "luat bao hoc snippets", "tat bai hoc snippets", "tat bao goc snippets", "tat bac hoc 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: (((("tat bao hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tat bao hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tat bao hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat bao hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.