Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin doi cua snippets" » "tinh doi cua snippets", "tin di cua snippets", "tin don cua snippets", "tin hoi cua snippets", "tin dai cua snippets", "tin dong 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: (((("tin doi 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: (((("tin doi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin doi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin doi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.