Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi phu chau snippets" » "thi phuc chau snippets", "thi phu chu snippets", "thi phuc cham snippets", "thi thu chau snippets", "thi nhu chau snippets", "thi phi chau 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: (((("thi phu chau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi phu chau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi phu chau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi phu chau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.