Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap cheo cua snippets" » "tap cho cua snippets", "tap co cua snippets", "cap cho cua snippets", "tap chuoi cua snippets", "tap chat cua 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: (((("tap cheo cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap cheo cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap cheo cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap cheo cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.