Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham thi loc snippets" » "pham thi loc snippets", "tam thi loc snippets", "tham chi loc snippets", "tham thi goc snippets", "tham thi lo 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: (((("tham thi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tham thi loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham thi loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham thi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.