Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chon tu hanh slippers" » "con tu hanh slippers", "cho tu hanh slippers", "choi tu hanh slippers", "chon tu thanh slippers", "chon du hanh slippers", "chon lu hanh slippers", "chon tu hanh slippery", "chon tu hanh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chon tu hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon tu hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chon tu hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chon tu hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.