Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu hoan phe snippets" » "thi hoan phe snippets", "thu hoach phe snippets", "thu ha phe snippets", "thu hoang phe snippets", "thu hoan thue snippets", "thu ho phe 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: (((("thu hoan phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu hoan phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu hoan phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu hoan phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.